ATMP Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 15, 2026	36.69	36.69	36.24	36.35	36.35	-0.47%	13,311
Sep 14, 2026	36.87	36.87	36.42	36.52	36.52	-0.65%	42,640
Sep 11, 2026	36.69	36.77	36.57	36.76	36.76	0.08%	3,418
Sep 10, 2026	36.99	36.99	36.72	36.73	36.73	-1.10%	14,186
Sep 9, 2026	37.37	37.37	36.94	37.14	37.14	-0.13%	14,820
Sep 8, 2026	36.76	37.26	36.76	37.19	37.19	0.67%	23,554
Sep 4, 2026	36.54	36.94	36.54	36.94	36.94	0.41%	4,265
Sep 3, 2026	37.18	37.19	36.79	36.79	36.79	-0.62%	4,057
Sep 2, 2026	36.75	37.13	36.75	37.02	37.02	-0.32%	28,952
Sep 1, 2026	37.25	37.25	37.00	37.14	37.14	0.41%	12,921
Aug 31, 2026	37.00	37.00	36.66	36.99	36.99	1.01%	31,771
Aug 28, 2026	37.09	37.09	36.62	36.62	36.62	-0.22%	19,208
Aug 27, 2026	37.07	37.29	36.94	37.10	36.70	-0.54%	15,417
Aug 26, 2026	36.89	37.32	36.89	37.30	36.90	2.36%	6,655
Aug 25, 2026	36.53	36.70	36.44	36.44	36.05	-0.74%	20,144
Aug 24, 2026	36.49	36.78	36.40	36.71	36.31	0.02%	5,712
Aug 21, 2026	37.13	37.13	36.64	36.70	36.31	-0.54%	8,004
Aug 20, 2026	37.15	37.24	36.85	36.90	36.50	0.14%	2,253
Aug 19, 2026	37.21	37.21	36.73	36.85	36.45	-1.09%	11,282
Aug 18, 2026	37.27	37.38	37.18	37.26	36.85	1.69%	118,755
Aug 17, 2026	36.79	36.79	36.56	36.64	36.24	-0.63%	3,345
Aug 14, 2026	36.72	36.87	36.56	36.87	36.47	1.46%	2,404
Aug 13, 2026	36.48	36.52	36.34	36.34	35.95	-0.22%	3,089
Aug 12, 2026	36.25	36.44	36.25	36.42	36.03	0.82%	17,830
Aug 11, 2026	36.12	36.31	35.94	36.12	35.73	0.62%	5,269
Aug 10, 2026	35.26	35.96	35.26	35.90	35.51	1.73%	19,746
Aug 7, 2026	35.91	35.91	35.29	35.29	34.91	-1.48%	8,173
Aug 6, 2026	35.97	35.99	35.68	35.82	35.43	1.30%	15,166
Aug 5, 2026	35.46	35.54	35.36	35.36	34.98	-1.53%	7,180
Aug 4, 2026	35.85	36.00	35.52	35.91	35.52	-0.36%	2,162
Aug 3, 2026	35.88	36.11	35.81	36.04	35.65	-0.75%	8,739
Jul 31, 2026	36.05	36.31	35.91	36.31	35.92	0.87%	13,527
Jul 30, 2026	35.79	36.10	35.76	36.00	35.61	-0.10%	12,126
Jul 29, 2026	36.37	36.41	36.03	36.04	35.65	0.20%	12,273
Jul 28, 2026	35.93	36.20	35.77	35.96	35.58	0.46%	18,723
Jul 27, 2026	35.99	36.07	35.80	35.80	35.41	-2.51%	13,082
Jul 24, 2026	37.06	37.18	36.72	36.72	36.32	-0.16%	14,430
Jul 23, 2026	36.65	36.87	36.65	36.78	36.38	0.70%	9,243
Jul 22, 2026	36.59	36.59	36.51	36.53	36.13	1.21%	6,038
Jul 21, 2026	36.65	36.65	36.00	36.09	35.70	-0.54%	17,654
Jul 20, 2026	36.46	36.66	36.29	36.29	35.90	0.42%	26,823
Jul 17, 2026	36.37	36.37	36.07	36.14	35.75	0.21%	2,807
Jul 16, 2026	35.87	36.11	35.83	36.06	35.67	1.45%	5,371
Jul 15, 2026	35.73	35.73	35.54	35.54	35.16	-1.14%	2,920
Jul 14, 2026	35.89	35.96	35.82	35.96	35.57	0.53%	2,349
Jul 13, 2026	35.36	35.82	35.36	35.77	35.38	1.78%	1,745
Jul 10, 2026	34.99	35.14	34.90	35.14	34.76	-0.31%	3,002
Jul 9, 2026	35.48	35.48	35.25	35.25	34.87	-0.84%	25,468
Jul 8, 2026	35.37	35.62	35.25	35.55	35.17	0.62%	13,746
Jul 7, 2026	34.89	35.33	34.89	35.33	34.95	2.61%	61,549